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6-8 Accelerated 7 Unit 5 Lesson 12

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K-5 Math •6-8 Math 9-12 Math

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Accelerated 6 •Accelerated 7

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Unit 1 Unit 2 Unit 3 Unit 4 •Unit 5 Unit 6 Unit 7 Unit 8 Unit 9

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Lesson 1 Lesson 2 Lesson 3 Lesson 4 Lesson 5 Lesson 6 Lesson 7 Lesson 8 Lesson 9 Lesson 10 Lesson 11 •Lesson 12 Lesson 13 Lesson 14 Lesson 15 Lesson 16 Lesson 17 Lesson 18 Lesson 19 Lesson 20 Lesson 21 Lesson 22 Lesson 23 Lesson 24 Lesson 25 Lesson 26 Lesson 27 Lesson 28

K-5
6-8
9-12

Accelerated 6
Accelerated 7

Grade 6
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Grade 8

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Unit 5
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Unit 8
Unit 9

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Lesson 5
Lesson 6
Lesson 7
Lesson 8
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Lesson 16
Lesson 17
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Lesson 25
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Lesson 27
Lesson 28

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Curriculum

IM K-5 Math
IM 6-8 Math
IM 9-12 Math

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Unit 5, Lesson 12

More Solutions to Linear Equations

Accelerated 7

Practice

Problem 1

For each equation, find when . Then find when

Problem 2

Do the points , , and lie on the graph of the line defined by the equation ? Explain or show your reasoning.

Problem 3

A line can be described by the equation .

Is a solution to the equation? Explain your reasoning.
Does the point lie on the graph of the line? Explain your reasoning.

Problem 4

ForLesson 16: Writing Equations for Lines

Find the coordinates of , , and if the length of segment is 5 units and the length of segment is 10 units.

line graphed on xy plane with no grid.

Problem 5

ForLesson 15: Efficiently Solving Inequalities

Solve the inequality and graph the solutions on the number line.

Blank number line, 11 evenly spaced tick marks, no labels.